Siemen Jager

The Sperm-Cervical Mucus Contact Test: A Preliminary Report

Jan A.M. Kremer, Siemen Jager · Fertility and Sterility · 1976 · 190 citations

Infertility, Andrology, Fertility +7

Immunoglobulin Class of Antispermatozoal Antibodies from Infertile Men and Inhibition of <i>in vitro</i> Sperm Penetration into Cervical Mucus

Siemen Jager, Jan A.M. Kremer, J. Kuiken et al. · International Journal of Andrology · 1980 · 93 citations

Mixed Antiglobulin Reaction, Fertility, Antispermatozoal Antibodies +19

The treatment of ejaculation disorders after retroperitoneal lymph node dissection

J. M. Nijman, Siemen Jager, P. W. Boer et al. · Cancer · 1982 · 88 citations · Full text

Ejaculation Disorders, Infertility, Urology +14

Factors related to semen improvement and fertility after varicocele operation

Dick J. Tinga, Siemen Jager, Chris L.A.H. Bruijnen et al. · Fertility and Sterility · 1984 · 74 citations

Infertility, Andrology, Fertility +11

Fusion of artificial membranes with mammalian spermatozoa

Jos Arts, J. Kuiken, Siemen Jager et al. · European Journal of Biochemistry · 1993 · 50 citations · Full text